#define _CRT_SECURE_NO_WARNINGS 1

using namespace std;
#include"string.h"

int main()
{
	gugu::test_string3();
	//char a[10] = { "sssssss" };
	//char* p1 = a;
	//char a1[10] = { "xxxxxxxx" };
	//char* p2 = a1;

	//std::swap(p1, p2);

	/*string s1("hell nsiiv");
	string s2("ccccc");

	s1.replace(2,1,s2);
	cout << s1 << endl;*/



	return 0;
}